Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG833610993

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833610993

Diamond specifications and retailer prices

From €306 EUR
$341 USD
As of October 30, 2026
Save €654 EUR (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,011 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833610993 or 833610993. Listed at 6 retailers as of October 23, 2026, with a 214% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833610993
Dimensions9.18 × 6.02 × 3.73 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.18 mm6.02 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833610993
Side View
Table 55.0%Crown 33°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,011 EUR|Low: €298 EUR|High: €15,006 EUR|Avg: €1,102 EUR|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 5€306 EUR
Retailer 3€345 EUR
Retailer 4€453 EUR
Retailer 2€700 EUR
Retailer 6€961 EUR
MOH London€1,011 EUR

36 data points across 6 retailers

6 retailers€306 EUR to €961 EUR

B+
Cheapest Retailer
-
€306 EUR
$341 USD
A
Retailer 2
-
€345 EUR
$384 USD
View
Retailer 3
-
€453 EUR
£397 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€700 EUR
A$1,199 AUD
View
B
Retailer 5
-
€961 EUR
$1,069 USD
View
Most Expensive
MOH London
LG833610993 · Oct 21
€1,011 EUR
£886 GBP
View
Price last confirmed 9 days ago
5 more retailers have this diamond
Prices start from €306 EURSave up to €654 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.28ct Oval
€306 EUR